709064442008 has 32 divisors (see below), whose sum is σ = 1431802948800. Its totient is φ = 327251778048.

The previous prime is 709064442007. The next prime is 709064442049. The reversal of 709064442008 is 800244460907.

It is a self number, because there is not a number n which added to its sum of digits gives 709064442008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (709064442001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5424848 + ... + 5554016.

It is an arithmetic number, because the mean of its divisors is an integer number (44743842150).

Almost surely, 2^709064442008 is an apocalyptic number.

It is an amenable number.

709064442008 is an abundant number, since it is smaller than the sum of its proper divisors (722738506792).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

709064442008 is a wasteful number, since it uses less digits than its factorization.

709064442008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181971 (or 181967 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 44.

The spelling of 709064442008 in words is "seven hundred nine billion, sixty-four million, four hundred forty-two thousand, eight".